On 13/10/2007, cwang <[EMAIL PROTECTED]> wrote:
>
> >What response header do you get?
What actual response header do you get from the application?
> when I said "original headers" i mean the headers past into
> massageResponseHeaders(SampleResult res, String headers),so pretty much by
> passed that method.
>
> >I think that's because the JMeter Proxy uses a sampler to get the
> >response, and the sampler will already have unzipped the data.
>
> That makes sense but then why would removing the "Content-Encoding: gzip"
> header cause IE7 to not display the page?
If it just removes "gzip" from the header, that might leave something
invalid, which is why I asked what the actual header was.
> I understand adding "Accept-Encoding: gzip, deflate" will probably cause
> havoc on trying to proxy pages without that, but on the application we are
> testing every page has that so it should be ok. Do you have any idea what
> other problems these changes will cause? I would like to look into them
> before we start full scale testing.
No idea, but I presume the code is there for a reason.
>
>
> sebb-2 wrote:
> >
> > On 12/10/2007, cwang <[EMAIL PROTECTED]> wrote:
> >>
> >> when my browser sent a header with "Accept-Encoding: gzip, deflate" it
> >> doesn't seem to be picked up by jmeter. It was kind of weird cause it
> >> wasn't even in the input stream.
> >>
> >> then when I get the response there was a piece of code in Jmeter that
> >> removed "Content-Encoding: gzip"
> >> in proxy.java
> >>
> >> /**
> >> * In the event the content was gzipped and unpacked, the
> >> content-encoding
> >> * header must be removed and the content-length header should be
> >> corrected.
> >> *
> >> * @param res
> >> * @param headers
> >> * @return
> >> */
> >> private String massageResponseHeaders(SampleResult res, String
> >> headers) {
> >> int encodingHeaderLoc = headers.indexOf(": gzip"); //
> >> $NON-NLS-1$
> >> String newHeaders = headers;
> >> if (encodingHeaderLoc > -1) {
> >> int end = headers.indexOf(NEW_LINE,
> >> encodingHeaderLoc);
> >> int begin = headers.lastIndexOf(NEW_LINE,
> >> encodingHeaderLoc);
> >> newHeaders = newHeaders.substring(0, begin) +
> >> newHeaders.substring(end);
> >> int lengthIndex = newHeaders.indexOf("ength: ");
> >> // $NON-NLS-1$
> >> end = newHeaders.indexOf(NEW_LINE, lengthIndex);
> >> newHeaders = newHeaders.substring(0, lengthIndex +
> >> 7) +
> >> res.getResponseData().length
> >> + newHeaders.substring(end);
> >> }
> >> return newHeaders;
> >> }
> >>
> >> I don't know why this piece of code was added but it cause my browser,
> >> Internet Explorer 7, to return with a page cannot be displayed error.
> >
> > I think that's because the JMeter Proxy uses a sampler to get the
> > response, and the sampler will already have unzipped the data.
> >
> >> by hard coding "Accept-Encoding: gzip, deflate" into all my request
> >> header
> >> and returning the original "headers" from massageResponseHeaders it seems
> >> to
> >> work for my case.
> >
> > What response header do you get?
> >
> >> I was wondering if these changes would cause error or corrupt data in
> >> other
> >> areas of JMeter.
> >
> > Probably.
> >
> >> Thanks
> >> --
> >> View this message in context:
> >> http://www.nabble.com/a-few-problems-I-encountered-gzip-and-header-tf4614182.html#a13177025
> >> Sent from the JMeter - User mailing list archive at Nabble.com.
> >>
> >>
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> >>
> >
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> >
>
> --
> View this message in context:
> http://www.nabble.com/a-few-problems-I-encountered-gzip-and-header-tf4614182.html#a13185274
> Sent from the JMeter - User mailing list archive at Nabble.com.
>
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